Prokura

English translation: power of procuration / full commercial authority

Login or register (free and only takes a few minutes) to participate in this question.

You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.

Explanation:<uel> is absolutely right. However, I would opt for the shorter "procuration" as the term already includes the "power". "power" is therefore redundant, particularly in the telegramm style descripiton provided as context.